Module: ActiveSupport::NumericWithFormat

Defined in:
activesupport/lib/active_support/core_ext/numeric/conversions.rb

Instance Method Summary collapse

Instance Method Details

#to_formatted_s(*args) ⇒ Object


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# File 'activesupport/lib/active_support/core_ext/numeric/conversions.rb', line 131

def to_formatted_s(*args)
  to_s(*args)
end

#to_s(*args) ⇒ Object

Provides options for converting numbers into formatted strings. Options are provided for phone numbers, currency, percentage, precision, positional notation, file size and pretty printing.

Options

For details on which formats use which options, see ActiveSupport::NumberHelper

Examples

Phone Numbers:
5551234.to_s(:phone)                                     # => "555-1234"
1235551234.to_s(:phone)                                  # => "123-555-1234"
1235551234.to_s(:phone, area_code: true)                 # => "(123) 555-1234"
1235551234.to_s(:phone, delimiter: ' ')                  # => "123 555 1234"
1235551234.to_s(:phone, area_code: true, extension: 555) # => "(123) 555-1234 x 555"
1235551234.to_s(:phone, country_code: 1)                 # => "+1-123-555-1234"
1235551234.to_s(:phone, country_code: 1, extension: 1343, delimiter: '.')
# => "+1.123.555.1234 x 1343"

Currency:
1234567890.50.to_s(:currency)                 # => "$1,234,567,890.50"
1234567890.506.to_s(:currency)                # => "$1,234,567,890.51"
1234567890.506.to_s(:currency, precision: 3)  # => "$1,234,567,890.506"
1234567890.506.to_s(:currency, locale: :fr)   # => "1 234 567 890,51 €"
-1234567890.50.to_s(:currency, negative_format: '(%u%n)')
# => "($1,234,567,890.50)"
1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '')
# => "£1234567890,50"
1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '', format: '%n %u')
# => "1234567890,50 £"

Percentage:
100.to_s(:percentage)                                  # => "100.000%"
100.to_s(:percentage, precision: 0)                    # => "100%"
1000.to_s(:percentage, delimiter: '.', separator: ',') # => "1.000,000%"
302.24398923423.to_s(:percentage, precision: 5)        # => "302.24399%"
1000.to_s(:percentage, locale: :fr)                    # => "1 000,000%"
100.to_s(:percentage, format: '%n  %')                 # => "100.000  %"

Delimited:
12345678.to_s(:delimited)                     # => "12,345,678"
12345678.05.to_s(:delimited)                  # => "12,345,678.05"
12345678.to_s(:delimited, delimiter: '.')     # => "12.345.678"
12345678.to_s(:delimited, delimiter: ',')     # => "12,345,678"
12345678.05.to_s(:delimited, separator: ' ')  # => "12,345,678 05"
12345678.05.to_s(:delimited, locale: :fr)     # => "12 345 678,05"
98765432.98.to_s(:delimited, delimiter: ' ', separator: ',')
# => "98 765 432,98"

Rounded:
111.2345.to_s(:rounded)                                      # => "111.235"
111.2345.to_s(:rounded, precision: 2)                        # => "111.23"
13.to_s(:rounded, precision: 5)                              # => "13.00000"
389.32314.to_s(:rounded, precision: 0)                       # => "389"
111.2345.to_s(:rounded, significant: true)                   # => "111"
111.2345.to_s(:rounded, precision: 1, significant: true)     # => "100"
13.to_s(:rounded, precision: 5, significant: true)           # => "13.000"
111.234.to_s(:rounded, locale: :fr)                          # => "111,234"
13.to_s(:rounded, precision: 5, significant: true, strip_insignificant_zeros: true)
# => "13"
389.32314.to_s(:rounded, precision: 4, significant: true)    # => "389.3"
1111.2345.to_s(:rounded, precision: 2, separator: ',', delimiter: '.')
# => "1.111,23"

Human-friendly size in Bytes:
123.to_s(:human_size)                                   # => "123 Bytes"
1234.to_s(:human_size)                                  # => "1.21 KB"
12345.to_s(:human_size)                                 # => "12.1 KB"
1234567.to_s(:human_size)                               # => "1.18 MB"
1234567890.to_s(:human_size)                            # => "1.15 GB"
1234567890123.to_s(:human_size)                         # => "1.12 TB"
1234567890123456.to_s(:human_size)                      # => "1.1 PB"
1234567890123456789.to_s(:human_size)                   # => "1.07 EB"
1234567.to_s(:human_size, precision: 2)                 # => "1.2 MB"
483989.to_s(:human_size, precision: 2)                  # => "470 KB"
1234567.to_s(:human_size, precision: 2, separator: ',') # => "1,2 MB"
1234567890123.to_s(:human_size, precision: 5)           # => "1.1228 TB"
524288000.to_s(:human_size, precision: 5)               # => "500 MB"

Human-friendly format:
123.to_s(:human)                                       # => "123"
1234.to_s(:human)                                      # => "1.23 Thousand"
12345.to_s(:human)                                     # => "12.3 Thousand"
1234567.to_s(:human)                                   # => "1.23 Million"
1234567890.to_s(:human)                                # => "1.23 Billion"
1234567890123.to_s(:human)                             # => "1.23 Trillion"
1234567890123456.to_s(:human)                          # => "1.23 Quadrillion"
1234567890123456789.to_s(:human)                       # => "1230 Quadrillion"
489939.to_s(:human, precision: 2)                      # => "490 Thousand"
489939.to_s(:human, precision: 4)                      # => "489.9 Thousand"
1234567.to_s(:human, precision: 4,
                 significant: false)                   # => "1.2346 Million"
1234567.to_s(:human, precision: 1,
                 separator: ',',
                 significant: false)                   # => "1,2 Million"

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# File 'activesupport/lib/active_support/core_ext/numeric/conversions.rb', line 103

def to_s(*args)
  format, options = args
  options ||= {}

  case format
  when :phone
    return ActiveSupport::NumberHelper.number_to_phone(self, options)
  when :currency
    return ActiveSupport::NumberHelper.number_to_currency(self, options)
  when :percentage
    return ActiveSupport::NumberHelper.number_to_percentage(self, options)
  when :delimited
    return ActiveSupport::NumberHelper.number_to_delimited(self, options)
  when :rounded
    return ActiveSupport::NumberHelper.number_to_rounded(self, options)
  when :human
    return ActiveSupport::NumberHelper.number_to_human(self, options)
  when :human_size
    return ActiveSupport::NumberHelper.number_to_human_size(self, options)
  else
    if is_a?(Float) || format.is_a?(Symbol)
      super()
    else
      super
    end
  end
end